# ufunc.py
# 电费计算：（期末读数 - 期初读数）*单价
def cost_Compute(iStart,iEnd):
    iConsume = iEnd - iStart
    return iConsume*0.85

# 调用函数
fElecFeel1 = cost_Compute(1201,1786)
fElecFeel2 = cost_Compute(1322,1423)
print("Electronic Power Cost of Mr Zhang :",fElecFeel1)
print("Electronic Power Cost of Mr Lee :",fElecFeel2)
    